Most feats need little to no adjustments for the Maalum setting.
Limited use Feats Feats that have a Once per day or X/Day usage limited should most likely be rewritten as a (( redacted )) feat.
Magic-like Feats Feats that are nearing the realm of the magical (as opposed to feats that indicate hard training or learned methods) will most likely need to be adjusted slightly, and might require being given the (( redacted )) type.